gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / frv-tdep.h

diff --git a/gdb/frv-tdep.h b/gdb/frv-tdep.h
index 3bb9d84d3f8b32627975264dfdd99e27e30c7509..29763e9d2ba2c4cec31f0bd754335d8f5b13fd34 100644 (file)
--- a/gdb/frv-tdep.h
+++ b/gdb/frv-tdep.h
@@ -1,11 +1,11 @@
 /* Architecture-dependent code for the Fujitsu FR-V, for GDB, the GNU Debugger.
-   Copyright 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -14,9 +14,10 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef FRV_TDEP_H
+#define FRV_TDEP_H
 
 /* Enumerate the possible ABIs for FR-V.  */
 enum frv_abi
@@ -25,6 +26,75 @@ enum frv_abi
     FRV_ABI_FDPIC
   };
 
+/* Register numbers.  The order in which these appear define the
+   remote protocol, so take care in changing them.  */
+enum {
+  /* Register numbers 0 -- 63 are always reserved for general-purpose
+     registers.  The chip at hand may have less.  */
+  first_gpr_regnum = 0,
+  sp_regnum = 1,
+  fp_regnum = 2,
+  struct_return_regnum = 3,
+  last_gpr_regnum = 63,
+
+  /* Register numbers 64 -- 127 are always reserved for floating-point
+     registers.  The chip at hand may have less.  */
+  first_fpr_regnum = 64,
+  last_fpr_regnum = 127,
+
+  /* The PC register.  */
+  pc_regnum = 128,
+
+  /* Register numbers 129 on up are always reserved for special-purpose
+     registers.  */
+  first_spr_regnum = 129,
+  psr_regnum = 129,
+  ccr_regnum = 130,
+  cccr_regnum = 131,
+  fdpic_loadmap_exec_regnum = 132,
+  fdpic_loadmap_interp_regnum = 133,
+  tbr_regnum = 135,
+  brr_regnum = 136,
+  dbar0_regnum = 137,
+  dbar1_regnum = 138,
+  dbar2_regnum = 139,
+  dbar3_regnum = 140,
+  scr0_regnum = 141,
+  scr1_regnum = 142,
+  scr2_regnum = 143,
+  scr3_regnum = 144,
+  lr_regnum = 145,
+  lcr_regnum = 146,
+  iacc0h_regnum = 147,
+  iacc0l_regnum = 148,
+  fsr0_regnum = 149,
+  acc0_regnum = 150,
+  acc7_regnum = 157,
+  accg0123_regnum = 158,
+  accg4567_regnum = 159,
+  msr0_regnum = 160,
+  msr1_regnum = 161,
+  gner0_regnum = 162,
+  gner1_regnum = 163,
+  fner0_regnum = 164,
+  fner1_regnum = 165,
+  last_spr_regnum = 165,
+
+  /* The total number of registers we know exist.  */
+  frv_num_regs = last_spr_regnum + 1,
+
+  /* Pseudo registers */
+  first_pseudo_regnum = frv_num_regs,
+
+  /* iacc0 - the 64-bit concatenation of iacc0h and iacc0l.  */
+  iacc0_regnum = first_pseudo_regnum + 0,
+  accg0_regnum = first_pseudo_regnum + 1,
+  accg7_regnum = accg0_regnum + 7,
+
+  last_pseudo_regnum = accg7_regnum,
+  frv_num_pseudo_regs = last_pseudo_regnum - first_pseudo_regnum + 1,
+};
+
 /* Return the FR-V ABI associated with GDBARCH.  */
 enum frv_abi frv_abi (struct gdbarch *gdbarch);
 
@@ -33,3 +103,22 @@ enum frv_abi frv_abi (struct gdbarch *gdbarch);
    not.  (E.g, -1 will be returned if the ABI isn't the FDPIC ABI.)  */
 int frv_fdpic_loadmap_addresses (struct gdbarch *gdbarch,
                                  CORE_ADDR *interp_addr, CORE_ADDR *exec_addr);
+
+/* Given a function entry point, find and return the GOT address for the
+   containing load module.  */
+CORE_ADDR frv_fdpic_find_global_pointer (CORE_ADDR addr);
+
+/* Given a function entry point, find and return the canonical descriptor
+   for that function, if one exists.  If no canonical descriptor could
+   be found, return 0.  */
+CORE_ADDR frv_fdpic_find_canonical_descriptor (CORE_ADDR entry_point);
+
+
+/* Given an objfile, return the address of its link map.  This value is
+   needed for TLS support.  */
+CORE_ADDR frv_fetch_objfile_link_map (struct objfile *objfile);
+
+struct target_so_ops;
+extern struct target_so_ops frv_so_ops;
+
+#endif /* FRV_TDEP_H */